Table 5

Treatment exposure in respondersand non-responders
WT KRAS (n= 85) MT KRAS (n= 58) Overalla(n= 152)
Responders (n= 48) Non-responders (n= 37) Responders (n= 22) Non-responders (n= 36) Responders (n= 75) Non-responders (n= 77)
Panitumumab cycles delivered – mean (SD) 16.3 (6.6) 9.2 (6.9) 15.0 (6.4) 8.5 (4.4) 15.8 (6.6) 8.7 (5.7)
Cumulative panitumumab dose deliveredb, mg/kg - mean (SD) 94.2 (37.0) 55.2 (41.5) 83.5 (37.4) 49.8 (26.2) 89.8 (37.5) 51.4 (34.2)
Irinotecan cycles delivered mean (SD) 15.6 (6.0) 9.5 (6.3) 15.7 (4.8) 9.3 (4.5) 15.5 (5.7) 9.4 (5.4)
Cumulative irinotecan dose deliveredb, mg/kg - mean (SD) 2635 (1012) 1614 (1026) 2603 (754) 1542 (722) 2605 (954) 1569 (869)

Responders comprise those patients with a best overall response of a complete or partial response; non-responders comprise those patients with a best overall response of stable disease, disease progression or those with no post-baseline response assessment.

aAll patients in the tumour response analysis set regardless of KRAS evaluability; bAdjusted for weight or BSA (most recent measurement before infusion).

Thaler et al. BMC Cancer 2012 12:438   doi:10.1186/1471-2407-12-438

Open Data